package kr.saeildamil.androidforstudy2.ch20.common;

import kr.saeildamil.androidforstudy2.R;
import android.app.Fragment;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;

public class CounterFragment02 extends Fragment {
	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {

		View root = inflater.inflate(R.layout.ch20_counterfragment, container);		
		return root;
		
	} // End of method onCreateView;
	
	// Practice04
	@Override
	public void onActivityCreated(Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);
		Button increaseBtn = (Button) getView().findViewById(
				R.id.ch20_counterfragment_increasebtn);
		final TextView textCounter = (TextView) getView().findViewById(
				R.id.ch20_counterfragment_countertv);
		
		if(savedInstanceState != null){
			textCounter.setText(Integer.toString(savedInstanceState.getInt("Counter")));
		}
		
		increaseBtn.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {
				int count = Integer.parseInt(textCounter.getText().toString());
				textCounter.setText(Integer.toString(count + 1));
			}
		});
	}
	
	@Override
	public void onSaveInstanceState(Bundle outState) {
		super.onSaveInstanceState(outState);
		
		TextView textCounter = (TextView) getView().findViewById(
				R.id.ch20_counterfragment_countertv);
		int count = Integer.parseInt(textCounter.getText().toString());
		
		outState.putInt("Counter", count);
	}
	}

	
